Home / 9,432,425.98-14,138,548.35-4,878,890.36

Finding the Fourth Proportional to 9,432,425.98, 14,138,548.35 and 4,878,890.36

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Solution

The fourth proportional to 9,432,425.98, 14,138,548.35 and 4,878,890.36 is: 7,313,116.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,425.98 : 14,138,548.35 = 4,878,890.36 : x
  2. Step 2: Convert to fraction form
    9,432,425.98/14,138,548.35 = 4,878,890.36/x
  3. Step 3: Cross multiply
    9,432,425.98x = 14,138,548.35 × 4,878,890.36
  4. Step 4: Simplify right side
    9,432,425.98x = 68,980,427,333,932.41
  5. Step 5: Solve for x
    x = 68,980,427,333,932.41/9,432,425.98
  6. Step 6: Final answer
    x = 7,313,116.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.